Keystones — Bedrock
Five GCSE retrieval questions · 31 January 2022 · mathsvault.uk/keystones
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1. Number
Calculate: 3⁄5 + 1⁄5
Answer: 4⁄5 -
2. Algebra
Simplify: 2x + 9x
Answer: 11x -
3. Geometry
Convert 5kg to g
Answer: 5000g -
4. Ratio
Simplify the ratio 24:28
Answer: 6:7 -
5. Statistics
Find the mean of: 19, 2, 19, 12, 17
Answer: 13.8